Kastar Ni-MH Battery for iRobot Roomba 650, iRobot Roomba 655, iRobot Roomba 660

P ackage Includes: Please check the selection and selection picture. Please choose carefully. Product Description: Do not spend too much time and money on frequent brands with low quality replacement. With our longer run time & protection features, your cycle life will also be improved because you get quality product for your Vacuum. 1. High Capacity: No longer to worry about the endurance of the batteries, Kastar high capacity battery will provide ultra strong power for your Vacuum to performance well and operate longer. 2. Battery Specification: Battery Type: Ni-MH; Battery Voltage: 14.4V; Battery Capacity: 3500mAh. 3. Safety Assurance: Kastar add mix-protection additive to the cathode of batteries, protect the material from degradation in the progress of charge and discharge, extend lifespan up to 1000 cycles. 4. Low self-discharge: Embedded seal structure expand the space of crystal lattice, make more room for hydrogen, so Kastar batteries will holds power longer than others. 5. Environmental Protection: Ni-MH eco-friendly cell, doesn’t contain Hg/Cd/Pb, makes no pollution to the environment, and using DBCK steel shell which can protect the battery against explosion due to over-pressure. Compatible with: Replacement for the following Part No.: iRobot Roomba 805016 11702 441969 GD-Roomba-500 VAC-500NMH-33 Compatible with the following Model: (Warm Reminder: Can use “Ctrl” + “F” easily to find your model) 1. Compatible with iRobot Roomba 500 series: iRobot APS 500, iRobot Roomba 500, iRobot Roomba 510, iRobot Roomba 521, iRobot Roomba 527, iRobot Roomba 530, iRobot Roomba 531, iRobot Roomba 532, iRobot Roomba 533, iRobot Roomba 535, iRobot Roomba 536, iRobot Roomba 540, iRobot Roomba 541, iRobot Roomba 545, iRobot Roomba 550, iRobot Roomba 551, iRobot Roomba 552, iRobot Roomba 560, iRobot Roomba 561, iRobot Roomba 562, iRobot Roomba 565C, iRobot Roomba 570, iRobot Roomba 580, iRobot Roomba 581, iRobot Roomba 585, iRobot Roomba 595, iRobot Roomba 599 2. Compatible with iRobot Roomba 600 series: iRobot Roomba 600, iRobot Roomba 610, iRobot Roomba 611, iRobot Roomba 620, iRobot Roomba 625, iRobot Roomba 630, iRobot Roomba 650, iRobot Roomba 655, iRobot Roomba 660 3. Compatible with iRobot Roomba 700 series: iRobot Roomba 700, iRobot Roomba 760, iRobot Roomba 761, iRobot Roomba 770, iRobot Roomba 780, iRobot Roomba 790 4. Compatible with iRobot Roomba 800 series: iRobot Roomba 800, iRobot Roomba 870, iRobot Roomba 880, iRobot Roomba 80501, iRobot Roomba 80501e 5. Compatible with iRobot Roomba 900 series: iRobot Roomba 900 6. Compatible with iRobot Roomba R3 series: iRobot Roomba R3, iRobot Roomba R3 500, Scooba 450 Notes: 1. Please fully charge the battery pack before use. 2. Do not burn or puncture the battery. 3. Make sure to charge the battery at least once every 3 months, because the self-discharge of Ni-MH battery may lead to the battery over-discharged. Notice : If any questions, please feel free to contact us, our friendly and hassle-free customer service will work hard to put a smile on your face. Thank you very much!